Which one should you use?
The form Puis-je… is highly formal and is more equivalent to the English "May I…" than to "Can I…". In contrast, using Est-ce que je peux… is a more common and slightly less formal way to ask the same question.
Is there a formal and an informal way to say it?
The phrase puis-je aller aux toilettes, s'il vous plaît? is a very formal way to ask for permission. Other formal options include Pourrais-je utiliser les toilettes, s'il vous plaît? and Est-ce que je peux aller aux toilettes, s'il vous plaît? For informal situations, you can use Est-ce que je peux aller aux toilettes, s'il te plaît? or Je peux aller aux toilettes, s'il te plaît?
How does it change in a sentence?
When referring to the restroom, the word toilettes is almost always used in the plural form, as seen in aux toilettes.
What mistakes should you avoid?
Avoid using the singular la toilette to mean the restroom. In French, la toilette usually refers to the act of washing oneself or grooming.
Did you know?
- Using puis-je is a linguistic inversion that is so formal it is rarely used in spoken conversation outside of very strict environments like a courtroom or a formal exam.
- In French, the word toilettes is almost always plural because it originally referred to the cloth toile used to cover the washbasin and grooming items.
- While les toilettes is the standard term, using les WC is extremely common in France and is pronounced by saying the letters 'W' and 'C' in French.
Example conversation
Nathan is in a classroom and asks his teacher for permission.
- NathanMadame, puis-je aller aux toilettes, s'il vous plaît?Madam, can I please go to the toilet?
- ChloéOui Nathan, tu peux y aller.Yes Nathan, you may go.
- NathanMerci beaucoup, Chloé.Thank you very much, Chloé.
- ChloéJe t'en prie, dépêche-toi.You're welcome, hurry up.